Anchor



FIG. 1 is a top, left, front perspective view of an anchor showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a front elevation view thereof;

FIG. 7 is a rear elevation view thereof; and,

FIG. 8 is a bottom, left, front perspective view thereof.

The broken line showing is for the purpose of illustrating portions of the article that form no part of the claimed design. 

CLAIM The ornamental design for an anchor, as shown and described. 